<template>
  <div class="icons">
    <swiper  :options="swiperOption">
      <swiper-slide v-for= "(page,index) of pages" :key="index">
          <div v-for="item of page" class="icon" :key="item.id">
            <div class="icon-img">
              <img class="icon-img-content" :src="item.imgUrl">
            </div>
            <p class="icon-desc">{{item.desc}}</p>
          </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style  lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/mixins.styl"
  .icons  >>> .swiper-container
    height 0;
    padding-bottom 50%
   .icons
     margin-top .2rem
    .icon
      position: relative
      overflow hidden;
      float left;
      width 25%;
      height 0;
      padding-bottom 23%;
      .icon-img
        position absolute;
        top 0;
        left 0;
        right 0;
        bottom .44rem;
        box-sizing border-box;
        padding .1rem;
        .icon-img-content
          display block;
          margin 0 auto;
          height 100%;
      .icon-desc
        position absolute;
        left 0;
        right 0;
        bottom 6px;
        height .44rem
        line-height .44rem;
        text-align center;
        color $darkTextColorl;
        ellipsis()

</style>
